Answer:
Sₙ = 57/2 * (504 + 896) = 39900
Step-by-step explanation:
first multiple of 7 after 500 is: 72 *7 = 504
last multiple of 7 before 900 is: 128 *7 = 896
a₁ = 504
aₙ = 896
where n = 128-72 +1 = 57
sum of arithmetic sequence: Sₙ = n/2 * (a₁ + aₙ)
Sₙ = 57/2 * (504 + 896) = 39900
Answer:
3/5
Step-by-step explanation:
Any number multiplied by it's reciprocal will get you the product of 1
(Can you mark me Brainliest)
0.007, also known as the thousandths place in decimals.
Answer:
A
Step-by-step explanation:
the answer is A because I got it right on my test
